menu
Qammunity
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
{y=x−75x+2y=7 Use the substitution method. (0, −7) (3, −4) (7, 0) (−1, −8)
asked
Aug 24, 2018
151k
views
4
votes
{y=x−75x+2y=7
Use the substitution method.
(0, −7)
(3, −4)
(7, 0)
(−1, −8)
Mathematics
high-school
Isac
asked
by
Isac
7.9k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
2
votes
A) y=x−7
B)
5
x+2y=7
A) x = y + 7
Substituting this into B)
y + 7 +2y = 7
3y = 0
y = 0
x = 7
Answer is C (7,0)
Pablo Estrada
answered
Aug 30, 2018
by
Pablo Estrada
7.5k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Jun 28, 2019
137k
views
Solve. {y=x−75x+2y=7 Use the substitution method. (3, −4) (−1, −8) (7, 0) (0, −7)
Shubham Baranwal
asked
Jun 28, 2019
by
Shubham Baranwal
8.0k
points
Mathematics
high-school
2
answers
1
vote
137k
views
asked
Jul 14, 2019
132k
views
URGENT 30 POINTS! Solve. {y=x−75x+2y=7 Use the substitution method.
Yatin
asked
Jul 14, 2019
by
Yatin
8.2k
points
Mathematics
middle-school
2
answers
3
votes
132k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Other Questions
How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity